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-rw-r--r--arch/arm/plat-omap/Kconfig13
-rw-r--r--arch/arm/plat-omap/clock.c37
-rw-r--r--arch/arm/plat-omap/common.c114
-rw-r--r--arch/arm/plat-omap/devices.c2
-rw-r--r--arch/arm/plat-omap/dma.c102
-rw-r--r--arch/arm/plat-omap/dmtimer.c73
-rw-r--r--arch/arm/plat-omap/gpio.c134
-rw-r--r--arch/arm/plat-omap/i2c.c2
-rw-r--r--arch/arm/plat-omap/include/mach/clock.h10
-rw-r--r--arch/arm/plat-omap/include/mach/common.h3
-rw-r--r--arch/arm/plat-omap/include/mach/control.h20
-rw-r--r--arch/arm/plat-omap/include/mach/cpu.h21
-rw-r--r--arch/arm/plat-omap/include/mach/debug-macro.S2
-rw-r--r--arch/arm/plat-omap/include/mach/dma.h4
-rw-r--r--arch/arm/plat-omap/include/mach/entry-macro.S55
-rw-r--r--arch/arm/plat-omap/include/mach/gpmc-smc91x.h42
-rw-r--r--arch/arm/plat-omap/include/mach/hardware.h1
-rw-r--r--arch/arm/plat-omap/include/mach/hwa742.h4
-rw-r--r--arch/arm/plat-omap/include/mach/io.h37
-rw-r--r--arch/arm/plat-omap/include/mach/irqs.h90
-rw-r--r--arch/arm/plat-omap/include/mach/keypad.h4
-rw-r--r--arch/arm/plat-omap/include/mach/memory.h3
-rw-r--r--arch/arm/plat-omap/include/mach/omap24xx.h18
-rw-r--r--arch/arm/plat-omap/include/mach/omap34xx.h13
-rw-r--r--arch/arm/plat-omap/include/mach/omap44xx.h46
-rw-r--r--arch/arm/plat-omap/include/mach/onenand.h22
-rw-r--r--arch/arm/plat-omap/include/mach/pm.h345
-rw-r--r--arch/arm/plat-omap/include/mach/serial.h25
-rw-r--r--arch/arm/plat-omap/include/mach/sram.h6
-rw-r--r--arch/arm/plat-omap/include/mach/usb.h6
-rw-r--r--arch/arm/plat-omap/include/mach/vmalloc.h2
-rw-r--r--arch/arm/plat-omap/io.c29
-rw-r--r--arch/arm/plat-omap/mcbsp.c30
-rw-r--r--arch/arm/plat-omap/mux.c3
-rw-r--r--arch/arm/plat-omap/sram.c66
35 files changed, 834 insertions, 550 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index d483b2592ec..9a6ecc7159b 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -23,6 +23,11 @@ config ARCH_OMAP3
select CPU_V7
select COMMON_CLKDEV
+config ARCH_OMAP4
+ bool "TI OMAP4"
+ select CPU_V7
+ select ARM_GIC
+
endchoice
comment "OMAP Feature Selections"
@@ -131,13 +136,13 @@ config OMAP_MPU_TIMER
config OMAP_32K_TIMER
bool "Use 32KHz timer"
- depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX
+ depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4
help
Select this option if you want to enable the OMAP 32KHz timer.
This timer saves power compared to the OMAP_MPU_TIMER, and has
support for no tick during idle. The 32KHz timer provides less
intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
- currently only available for OMAP16XX, 24XX and 34XX.
+ currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
endchoice
@@ -152,7 +157,7 @@ config OMAP_32K_TIMER_HZ
config OMAP_DM_TIMER
bool "Use dual-mode timer"
- depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX
+ depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4
help
Select this option if you want to use OMAP Dual-Mode timers.
@@ -174,7 +179,7 @@ endchoice
config OMAP_SERIAL_WAKE
bool "Enable wake-up events for serial ports"
- depends on OMAP_MUX
+ depends on ARCH_OMAP1 && OMAP_MUX
default y
help
Select this option if you want to have your system wake up
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 29efc279287..e8c327a45a5 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -36,10 +36,40 @@ static struct clk_functions *arch_clock;
* Standard clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
+/* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since
+ * clock framework is not up , it is defined here to avoid rework in
+ * every driver. Also dummy prcm reset function is added */
+
+/* Dummy hooks only for OMAP4.For rest OMAPs, common clkdev is used */
+#if defined(CONFIG_ARCH_OMAP4)
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ return NULL;
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
+
+void omap2_clk_prepare_for_reboot(void)
+{
+}
+EXPORT_SYMBOL(omap2_clk_prepare_for_reboot);
+
+void omap_prcm_arch_reset(char mode)
+{
+}
+EXPORT_SYMBOL(omap_prcm_arch_reset);
+#endif
int clk_enable(struct clk *clk)
{
unsigned long flags;
int ret = 0;
+ if (cpu_is_omap44xx())
+ /* OMAP4 clk framework not supported yet */
+ return 0;
if (clk == NULL || IS_ERR(clk))
return -EINVAL;
@@ -140,6 +170,9 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
unsigned long flags;
int ret = -EINVAL;
+ if (cpu_is_omap44xx())
+ /* OMAP4 clk framework not supported yet */
+ return 0;
if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent))
return ret;
@@ -240,13 +273,13 @@ void recalculate_root_clocks(void)
}
/**
- * clk_init_one - initialize any fields in the struct clk before clk init
+ * clk_preinit - initialize any fields in the struct clk before clk init
* @clk: struct clk * to initialize
*
* Initialize any struct clk fields needed before normal clk initialization
* can run. No return value.
*/
-void clk_init_one(struct clk *clk)
+void clk_preinit(struct clk *clk)
{
INIT_LIST_HEAD(&clk->children);
}
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 433021f3d7c..ebcf006406f 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -2,6 +2,10 @@
* linux/arch/arm/plat-omap/common.c
*
* Code common to all OMAP machines.
+ * The file is created by Tony Lindgren <tony@atomide.com>
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -11,7 +15,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/pm.h>
#include <linux/console.h>
#include <linux/serial.h>
#include <linux/tty.h>
@@ -175,25 +178,70 @@ console_initcall(omap_add_serial_console);
* but systems won't necessarily want to spend resources that way.
*/
-#if defined(CONFIG_ARCH_OMAP16XX)
-#define TIMER_32K_SYNCHRONIZED 0xfffbc410
-#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
-#define TIMER_32K_SYNCHRONIZED (OMAP2_32KSYNCT_BASE + 0x10)
-#endif
+#define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410
-#ifdef TIMER_32K_SYNCHRONIZED
+#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX))
#include <linux/clocksource.h>
-static cycle_t omap_32k_read(struct clocksource *cs)
+#ifdef CONFIG_ARCH_OMAP16XX
+static cycle_t omap16xx_32k_read(struct clocksource *cs)
+{
+ return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED);
+}
+#else
+#define omap16xx_32k_read NULL
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2420
+static cycle_t omap2420_32k_read(struct clocksource *cs)
+{
+ return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10);
+}
+#else
+#define omap2420_32k_read NULL
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2430
+static cycle_t omap2430_32k_read(struct clocksource *cs)
+{
+ return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10);
+}
+#else
+#define omap2430_32k_read NULL
+#endif
+
+#ifdef CONFIG_ARCH_OMAP34XX
+static cycle_t omap34xx_32k_read(struct clocksource *cs)
+{
+ return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10);
+}
+#else
+#define omap34xx_32k_read NULL
+#endif
+
+#ifdef CONFIG_ARCH_OMAP4
+static cycle_t omap44xx_32k_read(struct clocksource *cs)
{
- return omap_readl(TIMER_32K_SYNCHRONIZED);
+ return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10);
+}
+#else
+#define omap44xx_32k_read NULL
+#endif
+
+/*
+ * Kernel assumes that sched_clock can be called early but may not have
+ * things ready yet.
+ */
+static cycle_t omap_32k_read_dummy(struct clocksource *cs)
+{
+ return 0;
}
static struct clocksource clocksource_32k = {
.name = "32k_counter",
.rating = 250,
- .read = omap_32k_read,
+ .read = omap_32k_read_dummy,
.mask = CLOCKSOURCE_MASK(32),
.shift = 10,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
@@ -207,7 +255,7 @@ unsigned long long sched_clock(void)
{
unsigned long long ret;
- ret = (unsigned long long)omap_32k_read(&clocksource_32k);
+ ret = (unsigned long long)clocksource_32k.read(&clocksource_32k);
ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift;
return ret;
}
@@ -220,6 +268,19 @@ static int __init omap_init_clocksource_32k(void)
if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
struct clk *sync_32k_ick;
+ if (cpu_is_omap16xx())
+ clocksource_32k.read = omap16xx_32k_read;
+ else if (cpu_is_omap2420())
+ clocksource_32k.read = omap2420_32k_read;
+ else if (cpu_is_omap2430())
+ clocksource_32k.read = omap2430_32k_read;
+ else if (cpu_is_omap34xx())
+ clocksource_32k.read = omap34xx_32k_read;
+ else if (cpu_is_omap44xx())
+ clocksource_32k.read = omap44xx_32k_read;
+ else
+ return -ENODEV;
+
sync_32k_ick = clk_get(NULL, "omap_32ksync_ick");
if (sync_32k_ick)
clk_enable(sync_32k_ick);
@@ -234,15 +295,13 @@ static int __init omap_init_clocksource_32k(void)
}
arch_initcall(omap_init_clocksource_32k);
-#endif /* TIMER_32K_SYNCHRONIZED */
+#endif /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */
/* Global address base setup code */
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-static struct omap_globals *omap2_globals;
-
-static void __init __omap2_set_globals(void)
+static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
{
omap2_set_globals_tap(omap2_globals);
omap2_set_globals_sdrc(omap2_globals);
@@ -266,8 +325,7 @@ static struct omap_globals omap242x_globals = {
void __init omap2_set_globals_242x(void)
{
- omap2_globals = &omap242x_globals;
- __omap2_set_globals();
+ __omap2_set_globals(&omap242x_globals);
}
#endif
@@ -285,8 +343,7 @@ static struct omap_globals omap243x_globals = {
void __init omap2_set_globals_243x(void)
{
- omap2_globals = &omap243x_globals;
- __omap2_set_globals();
+ __omap2_set_globals(&omap243x_globals);
}
#endif
@@ -304,8 +361,23 @@ static struct omap_globals omap343x_globals = {
void __init omap2_set_globals_343x(void)
{
- omap2_globals = &omap343x_globals;
- __omap2_set_globals();
+ __omap2_set_globals(&omap343x_globals);
+}
+#endif
+
+#if defined(CONFIG_ARCH_OMAP4)
+static struct omap_globals omap4_globals = {
+ .class = OMAP443X_CLASS,
+ .tap = OMAP2_IO_ADDRESS(0x4830a000),
+ .ctrl = OMAP2_IO_ADDRESS(OMAP443X_CTRL_BASE),
+ .prm = OMAP2_IO_ADDRESS(OMAP4430_PRM_BASE),
+ .cm = OMAP2_IO_ADDRESS(OMAP4430_CM_BASE),
+};
+
+void __init omap2_set_globals_443x(void)
+{
+ omap2_set_globals_tap(&omap4_globals);
+ omap2_set_globals_control(&omap4_globals);
}
#endif
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 87fb7ff4179..a64b692a1bf 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -311,6 +311,8 @@ static void omap_init_wdt(void)
wdt_resources[0].start = 0x49016000; /* WDT2 */
else if (cpu_is_omap343x())
wdt_resources[0].start = 0x48314000; /* WDT2 */
+ else if (cpu_is_omap44xx())
+ wdt_resources[0].start = 0x4a314000;
else
return;
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 7fc8c045ad5..def14ec265b 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -10,6 +10,9 @@
* Merged to support both OMAP1 and OMAP2 by Tony Lindgren <tony@atomide.com>
* Some functions based on earlier dma-omap.c Copyright (C) 2001 RidgeRun, Inc.
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* Support functions for the OMAP internal DMA channels.
*
* This program is free software; you can redistribute it and/or modify
@@ -310,41 +313,62 @@ EXPORT_SYMBOL(omap_set_dma_transfer_params);
void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
{
- u16 w;
-
BUG_ON(omap_dma_in_1510_mode());
- if (cpu_class_is_omap2()) {
- REVISIT_24XX();
- return;
- }
+ if (cpu_class_is_omap1()) {
+ u16 w;
- w = dma_read(CCR2(lch));
- w &= ~0x03;
+ w = dma_read(CCR2(lch));
+ w &= ~0x03;
- switch (mode) {
- case OMAP_DMA_CONSTANT_FILL:
- w |= 0x01;
- break;
- case OMAP_DMA_TRANSPARENT_COPY:
- w |= 0x02;
- break;
- case OMAP_DMA_COLOR_DIS:
- break;
- default:
- BUG();
+ switch (mode) {
+ case OMAP_DMA_CONSTANT_FILL:
+ w |= 0x01;
+ break;
+ case OMAP_DMA_TRANSPARENT_COPY:
+ w |= 0x02;
+ break;
+ case OMAP_DMA_COLOR_DIS:
+ break;
+ default:
+ BUG();
+ }
+ dma_write(w, CCR2(lch));
+
+ w = dma_read(LCH_CTRL(lch));
+ w &= ~0x0f;
+ /* Default is channel type 2D */
+ if (mode) {
+ dma_write((u16)color, COLOR_L(lch));
+ dma_write((u16)(color >> 16), COLOR_U(lch));
+ w |= 1; /* Channel type G */
+ }
+ dma_write(w, LCH_CTRL(lch));
}
- dma_write(w, CCR2(lch));
- w = dma_read(LCH_CTRL(lch));
- w &= ~0x0f;
- /* Default is channel type 2D */
- if (mode) {
- dma_write((u16)color, COLOR_L(lch));
- dma_write((u16)(color >> 16), COLOR_U(lch));
- w |= 1; /* Channel type G */
+ if (cpu_class_is_omap2()) {
+ u32 val;
+
+ val = dma_read(CCR(lch));
+ val &= ~((1 << 17) | (1 << 16));
+
+ switch (mode) {
+ case OMAP_DMA_CONSTANT_FILL:
+ val |= 1 << 16;
+ break;
+ case OMAP_DMA_TRANSPARENT_COPY:
+ val |= 1 << 17;
+ break;
+ case OMAP_DMA_COLOR_DIS:
+ break;
+ default:
+ BUG();
+ }
+ dma_write(val, CCR(lch));
+
+ color &= 0xffffff;
+ dma_write(color, COLOR(lch));
}
- dma_write(w, LCH_CTRL(lch));
}
EXPORT_SYMBOL(omap_set_dma_color_mode);
@@ -851,7 +875,7 @@ omap_dma_set_prio_lch(int lch, unsigned char read_prio,
}
l = dma_read(CCR(lch));
l &= ~((1 << 6) | (1 << 26));
- if (cpu_is_omap2430() || cpu_is_omap34xx())
+ if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx())
l |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26);
else
l |= ((read_prio & 0x1) << 6);
@@ -1199,7 +1223,7 @@ static void create_dma_lch_chain(int lch_head, int lch_queue)
* Failure: -EINVAL/-ENOMEM
*/
int omap_request_dma_chain(int dev_id, const char *dev_name,
- void (*callback) (int chain_id, u16 ch_status,
+ void (*callback) (int lch, u16 ch_status,
void *data),
int *chain_id, int no_of_chans, int chain_mode,
struct omap_dma_channel_params params)
@@ -1823,7 +1847,8 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id)
#define omap1_dma_irq_handler NULL
#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
static int omap2_dma_handle_ch(int ch)
{
@@ -2318,6 +2343,9 @@ static int __init omap_init_dma(void)
} else if (cpu_is_omap34xx()) {
omap_dma_base = IO_ADDRESS(OMAP34XX_DMA4_BASE);
dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
+ } else if (cpu_is_omap44xx()) {
+ omap_dma_base = IO_ADDRESS(OMAP44XX_DMA4_BASE);
+ dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
} else {
pr_err("DMA init failed for unsupported omap\n");
return -ENODEV;
@@ -2416,12 +2444,18 @@ static int __init omap_init_dma(void)
}
}
- if (cpu_is_omap2430() || cpu_is_omap34xx())
+ if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx())
omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE,
DMA_DEFAULT_FIFO_DEPTH, 0);
- if (cpu_class_is_omap2())
- setup_irq(INT_24XX_SDMA_IRQ0, &omap24xx_dma_irq);
+ if (cpu_class_is_omap2()) {
+ int irq;
+ if (cpu_is_omap44xx())
+ irq = INT_44XX_SDMA_IRQ0;
+ else
+ irq = INT_24XX_SDMA_IRQ0;
+ setup_irq(irq, &omap24xx_dma_irq);
+ }
/* FIXME: Update LCD DMA to work on 24xx */
if (cpu_class_is_omap1()) {
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 55bb9963129..7f50b6103de 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -7,6 +7,9 @@
* OMAP2 support by Juha Yrjola
* API improvements and OMAP2 clock framework support by Timo Teras
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
@@ -150,7 +153,8 @@
struct omap_dm_timer {
unsigned long phys_base;
int irq;
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
struct clk *iclk, *fclk;
#endif
void __iomem *io_base;
@@ -169,6 +173,9 @@ struct omap_dm_timer {
#define omap3_dm_timers NULL
#define omap3_dm_source_names NULL
#define omap3_dm_source_clocks NULL
+#define omap4_dm_timers NULL
+#define omap4_dm_source_names NULL
+#define omap4_dm_source_clocks NULL
static struct omap_dm_timer omap1_dm_timers[] = {
{ .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 },
@@ -191,6 +198,9 @@ static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers);
#define omap3_dm_timers NULL
#define omap3_dm_source_names NULL
#define omap3_dm_source_clocks NULL
+#define omap4_dm_timers NULL
+#define omap4_dm_source_names NULL
+#define omap4_dm_source_clocks NULL
static struct omap_dm_timer omap2_dm_timers[] = {
{ .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 },
@@ -214,7 +224,7 @@ static const char *omap2_dm_source_names[] __initdata = {
NULL
};
-static struct clk **omap2_dm_source_clocks[3];
+static struct clk *omap2_dm_source_clocks[3];
static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
#elif defined(CONFIG_ARCH_OMAP3)
@@ -225,6 +235,9 @@ static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
#define omap2_dm_timers NULL
#define omap2_dm_source_names NULL
#define omap2_dm_source_clocks NULL
+#define omap4_dm_timers NULL
+#define omap4_dm_source_names NULL
+#define omap4_dm_source_clocks NULL
static struct omap_dm_timer omap3_dm_timers[] = {
{ .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 },
@@ -247,9 +260,43 @@ static const char *omap3_dm_source_names[] __initdata = {
NULL
};
-static struct clk **omap3_dm_source_clocks[2];
+static struct clk *omap3_dm_source_clocks[2];
static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
+#elif defined(CONFIG_ARCH_OMAP4)
+
+#define omap_dm_clk_enable(x) clk_enable(x)
+#define omap_dm_clk_disable(x) clk_disable(x)
+#define omap1_dm_timers NULL
+#define omap2_dm_timers NULL
+#define omap2_dm_source_names NULL
+#define omap2_dm_source_clocks NULL
+#define omap3_dm_timers NULL
+#define omap3_dm_source_names NULL
+#define omap3_dm_source_clocks NULL
+
+static struct omap_dm_timer omap4_dm_timers[] = {
+ { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 },
+ { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 },
+ { .phys_base = 0x48034000, .irq = INT_44XX_GPTIMER3 },
+ { .phys_base = 0x48036000, .irq = INT_44XX_GPTIMER4 },
+ { .phys_base = 0x40138000, .irq = INT_44XX_GPTIMER5 },
+ { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER6 },
+ { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER7 },
+ { .phys_base = 0x4013e000, .irq = INT_44XX_GPTIMER8 },
+ { .phys_base = 0x4803e000, .irq = INT_44XX_GPTIMER9 },
+ { .phys_base = 0x48086000, .irq = INT_44XX_GPTIMER10 },
+ { .phys_base = 0x48088000, .irq = INT_44XX_GPTIMER11 },
+ { .phys_base = 0x4a320000, .irq = INT_44XX_GPTIMER12 },
+};
+static const char *omap4_dm_source_names[] __initdata = {
+ "sys_ck",
+ "omap_32k_fck",
+ NULL
+};
+static struct clk *omap4_dm_source_clocks[2];
+static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers);
+
#else
#error OMAP architecture not supported!
@@ -257,7 +304,7 @@ static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
#endif
static struct omap_dm_timer *dm_timers;
-static char **dm_source_names;
+static const char **dm_source_names;
static struct clk **dm_source_clocks;
static spinlock_t dm_timer_lock;
@@ -459,7 +506,8 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
}
EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);
-#elif defined(CONFIG_ARCH_OMAP2) || defined (CONFIG_ARCH_OMAP3)
+#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
{
@@ -705,12 +753,16 @@ int __init omap_dm_timer_init(void)
dm_timers = omap1_dm_timers;
else if (cpu_is_omap24xx()) {
dm_timers = omap2_dm_timers;
- dm_source_names = (char **)omap2_dm_source_names;
- dm_source_clocks = (struct clk **)omap2_dm_source_clocks;
+ dm_source_names = omap2_dm_source_names;
+ dm_source_clocks = omap2_dm_source_clocks;
} else if (cpu_is_omap34xx()) {
dm_timers = omap3_dm_timers;
- dm_source_names = (char **)omap3_dm_source_names;
- dm_source_clocks = (struct clk **)omap3_dm_source_clocks;
+ dm_source_names = omap3_dm_source_names;
+ dm_source_clocks = omap3_dm_source_clocks;
+ } else if (cpu_is_omap44xx()) {
+ dm_timers = omap4_dm_timers;
+ dm_source_names = omap4_dm_source_names;
+ dm_source_clocks = omap4_dm_source_clocks;
}
if (cpu_class_is_omap2())
@@ -723,7 +775,8 @@ int __init omap_dm_timer_init(void)
for (i = 0; i < dm_timer_count; i++) {
timer = &dm_timers[i];
timer->io_base = IO_ADDRESS(timer->phys_base);
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
if (cpu_class_is_omap2()) {
char clk_name[16];
sprintf(clk_name, "gpt%d_ick", i + 1);
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index ee0b21f5b09..7fd89ba8d3b 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -6,6 +6,9 @@
* Copyright (C) 2003-2005 Nokia Corporation
* Written by Juha Yrjölä <juha.yrjola@nokia.com>
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -146,6 +149,16 @@
#define OMAP34XX_GPIO5_BASE IO_ADDRESS(0x49056000)
#define OMAP34XX_GPIO6_BASE IO_ADDRESS(0x49058000)
+/*
+ * OMAP44XX specific GPIO registers
+ */
+#define OMAP44XX_GPIO1_BASE IO_ADDRESS(0x4a310000)
+#define OMAP44XX_GPIO2_BASE IO_ADDRESS(0x48055000)
+#define OMAP44XX_GPIO3_BASE IO_ADDRESS(0x48057000)
+#define OMAP44XX_GPIO4_BASE IO_ADDRESS(0x48059000)
+#define OMAP44XX_GPIO5_BASE IO_ADDRESS(0x4805B000)
+#define OMAP44XX_GPIO6_BASE IO_ADDRESS(0x4805D000)
+
#define OMAP_MPUIO_VBASE IO_ADDRESS(OMAP_MPUIO_BASE)
struct gpio_bank {
@@ -153,11 +166,13 @@ struct gpio_bank {
u16 irq;
u16 virtual_irq_start;
int method;
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
u32 suspend_wakeup;
u32 saved_wakeup;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
u32 non_wakeup_gpios;
u32 enabled_non_wakeup_gpios;
@@ -251,6 +266,24 @@ static struct gpio_bank gpio_bank_34xx[6] = {
#endif
+#ifdef CONFIG_ARCH_OMAP4
+static struct gpio_bank gpio_bank_44xx[6] = {
+ { OMAP44XX_GPIO1_BASE, INT_44XX_GPIO_BANK1, IH_GPIO_BASE, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO2_BASE, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO3_BASE, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO4_BASE, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO5_BASE, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128, \
+ METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO6_BASE, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160, \
+ METHOD_GPIO_24XX },
+};
+
+#endif
+
static struct gpio_bank *gpio_bank;
static int gpio_bank_count;
@@ -273,7 +306,7 @@ static inline struct gpio_bank *get_gpio_bank(int gpio)
}
if (cpu_is_omap24xx())
return &gpio_bank[gpio >> 5];
- if (cpu_is_omap34xx())
+ if (cpu_is_omap34xx() || cpu_is_omap44xx())
return &gpio_bank[gpio >> 5];
BUG();
return NULL;
@@ -285,7 +318,7 @@ static inline int get_gpio_index(int gpio)
return gpio & 0x1f;
if (cpu_is_omap24xx())
return gpio & 0x1f;
- if (cpu_is_omap34xx())
+ if (cpu_is_omap34xx() || cpu_is_omap44xx())
return gpio & 0x1f;
return gpio & 0x0f;
}
@@ -307,7 +340,7 @@ static inline int gpio_valid(int gpio)
return 0;
if (cpu_is_omap24xx() && gpio < 128)
return 0;
- if (cpu_is_omap34xx() && gpio < 192)
+ if ((cpu_is_omap34xx() || cpu_is_omap44xx()) && gpio < 192)
return 0;
return -1;
}
@@ -353,7 +386,8 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
reg += OMAP850_GPIO_DIR_CONTROL;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_OE;
break;
@@ -425,7 +459,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
l &= ~(1 << gpio);
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETDATAOUT;
@@ -476,7 +511,8 @@ static int __omap_get_gpio_datain(int gpio)
reg += OMAP850_GPIO_DATA_INPUT;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_DATAIN;
break;
@@ -520,7 +556,7 @@ void omap_set_gpio_debounce(int gpio, int enable)
else
goto done;
- if (cpu_is_omap34xx()) {
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
if (enable)
clk_enable(bank->dbck);
else
@@ -550,7 +586,8 @@ void omap_set_gpio_debounce_time(int gpio, int enc_time)
}
EXPORT_SYMBOL(omap_set_gpio_debounce_time);
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
int trigger)
{
@@ -660,7 +697,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
goto bad;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
set_24xx_gpio_triggering(bank, gpio, trigger);
break;
@@ -745,7 +783,8 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
reg += OMAP850_GPIO_INT_STATUS;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQSTATUS1;
break;
@@ -814,7 +853,8 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
inv = 1;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQENABLE1;
mask = 0xffffffff;
@@ -887,7 +927,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
l |= gpio_mask;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETIRQENABLE1;
@@ -932,7 +973,8 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
spin_unlock_irqrestore(&bank->lock, flags);
return 0;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
if (bank->non_wakeup_gpios & (1 << gpio)) {
printk(KERN_ERR "Unable to modify wakeup on "
@@ -1017,7 +1059,8 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
__raw_writel(1 << offset, reg);
}
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
if (bank->method == METHOD_GPIO_24XX) {
/* Disable wake-up during idle for dynamic tick */
void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
@@ -1069,7 +1112,8 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
if (bank->method == METHOD_GPIO_850)
isr_reg = bank->base + OMAP850_GPIO_INT_STATUS;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
if (bank->method == METHOD_GPIO_24XX)
isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
#endif
@@ -1346,7 +1390,7 @@ static int gpio_2irq(struct gpio_chip *chip, unsigned offset)
/*---------------------------------------------------------------------*/
static int initialized;
-#if !defined(CONFIG_ARCH_OMAP3)
+#if !(defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4))
static struct clk * gpio_ick;
#endif
@@ -1359,7 +1403,7 @@ static struct clk * gpio5_ick;
static struct clk * gpio5_fck;
#endif
-#if defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
static struct clk *gpio_iclks[OMAP34XX_NR_GPIOS];
#endif
@@ -1419,8 +1463,8 @@ static int __init _omap_gpio_init(void)
}
#endif
-#if defined(CONFIG_ARCH_OMAP3)
- if (cpu_is_omap34xx()) {
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
for (i = 0; i < OMAP34XX_NR_GPIOS; i++) {
sprintf(clk_name, "gpio%d_ick", i + 1);
gpio_iclks[i] = clk_get(NULL, clk_name);
@@ -1497,6 +1541,17 @@ static int __init _omap_gpio_init(void)
(rev >> 4) & 0x0f, rev & 0x0f);
}
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ if (cpu_is_omap44xx()) {
+ int rev;
+
+ gpio_bank_count = OMAP34XX_NR_GPIOS;
+ gpio_bank = gpio_bank_44xx;
+ rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+ printk(KERN_INFO "OMAP44xx GPIO hardware version %d.%d\n",
+ (rev >> 4) & 0x0f, rev & 0x0f);
+ }
+#endif
for (i = 0; i < gpio_bank_count; i++) {
int j, gpio_count = 16;
@@ -1520,7 +1575,8 @@ static int __init _omap_gpio_init(void)
gpio_count = 32; /* 730 has 32-bit GPIOs */
}
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
if (bank->method == METHOD_GPIO_24XX) {
static const u32 non_wakeup_gpios[] = {
0xe203ffc0, 0x08700040
@@ -1577,7 +1633,7 @@ static int __init _omap_gpio_init(void)
set_irq_chained_handler(bank->irq, gpio_irq_handler);
set_irq_data(bank->irq, bank);
- if (cpu_is_omap34xx()) {
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
sprintf(clk_name, "gpio%d_dbck", i + 1);
bank->dbck = clk_get(NULL, clk_name);
if (IS_ERR(bank->dbck))
@@ -1599,7 +1655,8 @@ static int __init _omap_gpio_init(void)
return 0;
}
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
{
int i;
@@ -1622,7 +1679,8 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN;
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
@@ -1663,7 +1721,8 @@ static int omap_gpio_resume(struct sys_device *dev)
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
case METHOD_GPIO_24XX:
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
@@ -1695,7 +1754,8 @@ static struct sys_device omap_gpio_device = {
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
static int workaround_enabled;
@@ -1711,7 +1771,8 @@ void omap2_gpio_prepare_for_retention(void)
if (!(bank->enabled_non_wakeup_gpios))
continue;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
@@ -1720,7 +1781,8 @@ void omap2_gpio_prepare_for_retention(void)
bank->saved_risingdetect = l2;
l1 &= ~bank->enabled_non_wakeup_gpios;
l2 &= ~bank->enabled_non_wakeup_gpios;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
__raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT);
__raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT);
#endif
@@ -1745,7 +1807,8 @@ void omap2_gpio_resume_after_retention(void)
if (!(bank->enabled_non_wakeup_gpios))
continue;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
__raw_writel(bank->saved_fallingdetect,
bank->base + OMAP24XX_GPIO_FALLINGDETECT);
__raw_writel(bank->saved_risingdetect,
@@ -1755,14 +1818,16 @@ void omap2_gpio_resume_after_retention(void)
* state. If so, generate an IRQ by software. This is
* horribly racy, but it's the best we can do to work around
* this silicon bug. */
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
#endif
l ^= bank->saved_datain;
l &= bank->non_wakeup_gpios;
if (l) {
u32 old0, old1;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
__raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
@@ -1798,7 +1863,8 @@ static int __init omap_gpio_sysinit(void)
mpuio_init();
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
if (ret == 0) {
ret = sysdev_class_register(&omap_gpio_sysclass);
@@ -1887,7 +1953,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused)
irqstat = irq_desc[irq].status;
#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
- defined(CONFIG_ARCH_OMAP34XX)
+ defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
if (is_in && ((bank->suspend_wakeup & mask)
|| irqstat & IRQ_TYPE_SENSE_MASK)) {
char *trigger = NULL;
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index a303071d5e3..8b848391f0c 100644
--- a/arch/arm/plat-omap/i2c.c
+++ b/arch/arm/plat-omap/i2c.c
@@ -5,7 +5,7 @@
*
* Copyright (C) 2007 Nokia Corporation.
*
- * Contact: Jarkko Nikula <jarkko.nikula@nokia.com>
+ * Contact: Jarkko Nikula <jhnikula@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h
index 073a2c5569f..f9f65e1ba3f 100644
--- a/arch/arm/plat-omap/include/mach/clock.h
+++ b/arch/arm/plat-omap/include/mach/clock.h
@@ -22,7 +22,8 @@ struct clkops {
void (*disable)(struct clk *);
};
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
struct clksel_rate {
u32 val;
@@ -51,7 +52,7 @@ struct dpll_data {
u8 max_divider;
u32 max_tolerance;
u16 max_multiplier;
-# if defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
u8 modes;
void __iomem *autoidle_reg;
void __iomem *idlest_reg;
@@ -83,7 +84,8 @@ struct clk {
void (*init)(struct clk *);
__u8 enable_bit;
__s8 usecount;
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
u8 fixed_div;
void __iomem *clksel_reg;
u32 clksel_mask;
@@ -119,7 +121,7 @@ struct clk_functions {
extern unsigned int mpurate;
extern int clk_init(struct clk_functions *custom_clocks);
-extern void clk_init_one(struct clk *clk);
+extern void clk_preinit(struct clk *clk);
extern int clk_register(struct clk *clk);
extern void clk_reparent(struct clk *child, struct clk *parent);
extern void clk_unregister(struct clk *clk);
diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h
index 0ecf36deb17..fdeab421b4d 100644
--- a/arch/arm/plat-omap/include/mach/common.h
+++ b/arch/arm/plat-omap/include/mach/common.h
@@ -33,8 +33,6 @@ struct sys_timer;
extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
-extern void omap_serial_init(void);
-extern void omap_serial_enable_clocks(int enable);
#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
struct i2c_board_info const *info,
@@ -62,6 +60,7 @@ struct omap_globals {
void omap2_set_globals_242x(void);
void omap2_set_globals_243x(void);
void omap2_set_globals_343x(void);
+void omap2_set_globals_443x(void);
/* These get called from omap2_set_globals_xxxx(), do not call these */
void omap2_set_globals_tap(struct omap_globals *);
diff --git a/arch/arm/plat-omap/include/mach/control.h b/arch/arm/plat-omap/include/mach/control.h
index 269147f3836..8140dbccb7b 100644
--- a/arch/arm/plat-omap/include/mach/control.h
+++ b/arch/arm/plat-omap/include/mach/control.h
@@ -1,9 +1,9 @@
/*
* arch/arm/plat-omap/include/mach/control.h
*
- * OMAP2/3 System Control Module definitions
+ * OMAP2/3/4 System Control Module definitions
*
- * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2007-2008 Nokia Corporation
*
* Written by Paul Walmsley
@@ -144,6 +144,10 @@
#define OMAP343X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x02b0)
#define OMAP343X_CONTROL_TEMP_SENSOR (OMAP2_CONTROL_GENERAL + 0x02b4)
+/* 34xx D2D idle-related pins, handled by PM core */
+#define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250
+#define OMAP3_PADCONF_SAD2D_IDLEACK 0x254
+
/*
* REVISIT: This list of registers is not comprehensive - there are more
* that should be added.
@@ -189,8 +193,18 @@
#define OMAP2_PBIASLITEPWRDNZ0 (1 << 1)
#define OMAP2_PBIASLITEVMODE0 (1 << 0)
+/* CONTROL_IVA2_BOOTMOD bits */
+#define OMAP3_IVA2_BOOTMOD_SHIFT 0
+#define OMAP3_IVA2_BOOTMOD_MASK (0xf << 0)
+#define OMAP3_IVA2_BOOTMOD_IDLE (0x1 << 0)
+
+/* CONTROL_PADCONF_X bits */
+#define OMAP3_PADCONF_WAKEUPEVENT0 (1 << 15)
+#define OMAP3_PADCONF_WAKEUPENABLE0 (1 << 14)
+
#ifndef __ASSEMBLY__
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
extern void __iomem *omap_ctrl_base_get(void);
extern u8 omap_ctrl_readb(u16 offset);
extern u16 omap_ctrl_readw(u16 offset);
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index 98b14425236..fc60c4ebcc2 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -5,8 +5,12 @@
*
* Copyright (C) 2004, 2008 Nokia Corporation
*
+ * Copyright (C) 2009 Texas Instruments.
+ *
* Written by Tony Lindgren <tony.lindgren@nokia.com>
*
+ * Added OMAP4 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -155,6 +159,8 @@ IS_OMAP_SUBCLASS(343x, 0x343)
#define cpu_is_omap243x() 0
#define cpu_is_omap34xx() 0
#define cpu_is_omap343x() 0
+#define cpu_is_omap44xx() 0
+#define cpu_is_omap443x() 0
#if defined(MULTI_OMAP1)
# if defined(CONFIG_ARCH_OMAP730)
@@ -348,12 +354,21 @@ IS_OMAP_TYPE(3430, 0x3430)
# define cpu_is_omap3430() is_omap3430()
#endif
+# if defined(CONFIG_ARCH_OMAP4)
+# undef cpu_is_omap44xx
+# undef cpu_is_omap443x
+# define cpu_is_omap44xx() 1
+# define cpu_is_omap443x() 1
+# endif
+
/* Macros to detect if we have OMAP1 or OMAP2 */
#define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \
cpu_is_omap16xx())
-#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx())
+#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \
+ cpu_is_omap44xx())
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
/* Various silicon revisions for omap2 */
#define OMAP242X_CLASS 0x24200024
@@ -370,6 +385,8 @@ IS_OMAP_TYPE(3430, 0x3430)
#define OMAP3430_REV_ES3_0 0x34303034
#define OMAP3430_REV_ES3_1 0x34304034
+#define OMAP443X_CLASS 0x44300034
+
/*
* omap_chip bits
*
diff --git a/arch/arm/plat-omap/include/mach/debug-macro.S b/arch/arm/plat-omap/include/mach/debug-macro.S
index 1b11f5c6a2d..ac24050e341 100644
--- a/arch/arm/plat-omap/include/mach/debug-macro.S
+++ b/arch/arm/plat-omap/include/mach/debug-macro.S
@@ -36,7 +36,7 @@
add \rx, \rx, #0x00004000 @ UART 3
#endif
-#elif CONFIG_ARCH_OMAP3
+#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
moveq \rx, #0x48000000 @ physical base address
movne \rx, #0xd8000000 @ virtual base
orr \rx, \rx, #0x0006a000
diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h
index 54fe9665b18..8c1eae88737 100644
--- a/arch/arm/plat-omap/include/mach/dma.h
+++ b/arch/arm/plat-omap/include/mach/dma.h
@@ -48,6 +48,7 @@
/* Hardware registers for omap2 and omap3 */
#define OMAP24XX_DMA4_BASE (L4_24XX_BASE + 0x56000)
#define OMAP34XX_DMA4_BASE (L4_34XX_BASE + 0x56000)
+#define OMAP44XX_DMA4_BASE (L4_44XX_BASE + 0x56000)
#define OMAP_DMA4_REVISION 0x00
#define OMAP_DMA4_GCR 0x78
@@ -144,6 +145,7 @@
#define OMAP_DMA4_CSSA_U(n) 0
#define OMAP_DMA4_CDSA_L(n) 0
#define OMAP_DMA4_CDSA_U(n) 0
+#define OMAP1_DMA_COLOR(n) 0
/*----------------------------------------------------------------------------*/
@@ -531,7 +533,7 @@ extern int omap_get_dma_index(int lch, int *ei, int *fi);
/* Chaining APIs */
#ifndef CONFIG_ARCH_OMAP1
extern int omap_request_dma_chain(int dev_id, const char *dev_name,
- void (*callback) (int chain_id, u16 ch_status,
+ void (*callback) (int lch, u16 ch_status,
void *data),
int *chain_id, int no_of_chans,
int chain_mode,
diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S
index 2276f89671d..00f45c01390 100644
--- a/arch/arm/plat-omap/include/mach/entry-macro.S
+++ b/arch/arm/plat-omap/include/mach/entry-macro.S
@@ -3,6 +3,9 @@
*
* Low-level IRQ helper macros for OMAP-based platforms
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
@@ -10,6 +13,7 @@
#include <mach/hardware.h>
#include <mach/io.h>
#include <mach/irqs.h>
+#include <asm/hardware/gic.h>
#if defined(CONFIG_ARCH_OMAP1)
@@ -56,15 +60,21 @@
.endm
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
-#if defined(CONFIG_ARCH_OMAP24XX)
#include <mach/omap24xx.h>
-#endif
-#if defined(CONFIG_ARCH_OMAP34XX)
#include <mach/omap34xx.h>
-#endif
+/* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */
+#if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430)
+#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE)
+#elif defined(CONFIG_ARCH_OMAP34XX)
+#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP34XX_IC_BASE)
+#endif
+#if defined(CONFIG_ARCH_OMAP4)
+#include <mach/omap44xx.h>
+#endif
#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt offset */
#define ACTIVEIRQ_MASK 0x7f /* Active interrupt bits */
@@ -77,6 +87,7 @@
.macro arch_ret_to_user, tmp1, tmp2
.endm
+#ifndef CONFIG_ARCH_OMAP4
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =OMAP2_VA_IC_BASE
ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */
@@ -92,6 +103,40 @@
and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */
.endm
+#else
+ /*
+ * The interrupt numbering scheme is defined in the
+ * interrupt controller spec. To wit:
+ *
+ * Interrupts 0-15 are IPI
+ * 16-28 are reserved
+ * 29-31 are local. We allow 30 to be used for the watchdog.
+ * 32-1020 are global
+ * 1021-1022 are reserved
+ * 1023 is "spurious" (no interrupt)
+ *
+ * For now, we ignore all local interrupts so only return an
+ * interrupt if it's between 30 and 1020. The test_for_ipi
+ * routine below will pick up on IPIs.
+ * A simple read from the controller will tell us the number
+ * of the highest priority enabled interrupt.
+ * We then just need to check whether it is in the
+ * valid range for an IRQ (30-1020 inclusive).
+ */
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =OMAP44XX_VA_GIC_CPU_BASE
+ ldr \irqstat, [\base, #GIC_CPU_INTACK]
+
+ ldr \tmp, =1021
+
+ bic \irqnr, \irqstat, #0x1c00
+
+ cmp \irqnr, #29
+ cmpcc \irqnr, \irqnr
+ cmpne \irqnr, \tmp
+ cmpcs \irqnr, \irqnr
+ .endm
+#endif
.macro irq_prio_table
.endm
diff --git a/arch/arm/plat-omap/include/mach/gpmc-smc91x.h b/arch/arm/plat-omap/include/mach/gpmc-smc91x.h
new file mode 100644
index 00000000000..b64fbee4d56
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/gpmc-smc91x.h
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/plat-omap/include/mach/gpmc-smc91x.h
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_OMAP_GPMC_SMC91X_H__
+
+#define GPMC_TIMINGS_SMC91C96 (1 << 4)
+#define GPMC_MUX_ADD_DATA (1 << 5) /* GPMC_CONFIG1_MUXADDDATA */
+#define GPMC_READ_MON (1 << 6) /* GPMC_CONFIG1_WAIT_READ_MON */
+#define GPMC_WRITE_MON (1 << 7) /* GPMC_CONFIG1_WAIT_WRITE_MON */
+
+struct omap_smc91x_platform_data {
+ int cs;
+ int gpio_irq;
+ int gpio_pwrdwn;
+ int gpio_reset;
+ int wait_pin; /* Optional GPMC_CONFIG1_WAITPINSELECT */
+ u32 flags;
+ int (*retime)(void);
+};
+
+#if defined(CONFIG_SMC91X) || \
+ defined(CONFIG_SMC91X_MODULE)
+
+extern void gpmc_smc91x_init(struct omap_smc91x_platform_data *d);
+
+#else
+
+#define board_smc91x_data NULL
+
+static inline void gpmc_smc91x_init(struct omap_smc91x_platform_data *d)
+{
+}
+
+#endif
+#endif
diff --git a/arch/arm/plat-omap/include/mach/hardware.h b/arch/arm/plat-omap/include/mach/hardware.h
index 3dc423ed3e8..26c1fbff08a 100644
--- a/arch/arm/plat-omap/include/mach/hardware.h
+++ b/arch/arm/plat-omap/include/mach/hardware.h
@@ -285,5 +285,6 @@
#include "omap16xx.h"
#include "omap24xx.h"
#include "omap34xx.h"
+#include "omap44xx.h"
#endif /* __ASM_ARCH_OMAP_HARDWARE_H */
diff --git a/arch/arm/plat-omap/include/mach/hwa742.h b/arch/arm/plat-omap/include/mach/hwa742.h
index 577f492f2d3..886248d32b4 100644
--- a/arch/arm/plat-omap/include/mach/hwa742.h
+++ b/arch/arm/plat-omap/include/mach/hwa742.h
@@ -2,10 +2,6 @@
#define _HWA742_H
struct hwa742_platform_data {
- void (*power_up)(struct device *dev);
- void (*power_down)(struct device *dev);
- unsigned long (*get_clock_rate)(struct device *dev);
-
unsigned te_connected:1;
};
diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h
index 0610d7e2b3d..3b281472056 100644
--- a/arch/arm/plat-omap/include/mach/io.h
+++ b/arch/arm/plat-omap/include/mach/io.h
@@ -6,6 +6,9 @@
* Copied from arch/arm/mach-sa1100/include/mach/io.h
* Copyright (C) 1997-1999 Russell King
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
@@ -157,6 +160,40 @@
#define DSP_MMU_34XX_VIRT 0xe2000000
#define DSP_MMU_34XX_SIZE SZ_4K
+
+#elif defined(CONFIG_ARCH_OMAP4)
+/* We map both L3 and L4 on OMAP4 */
+#define L3_44XX_PHYS L3_44XX_BASE
+#define L3_44XX_VIRT 0xd4000000
+#define L3_44XX_SIZE SZ_1M
+
+#define L4_44XX_PHYS L4_44XX_BASE
+#define L4_44XX_VIRT 0xda000000
+#define L4_44XX_SIZE SZ_4M
+
+
+#define L4_WK_44XX_PHYS L4_WK_44XX_BASE
+#define L4_WK_44XX_VIRT 0xda300000
+#define L4_WK_44XX_SIZE SZ_1M
+
+#define L4_PER_44XX_PHYS L4_PER_44XX_BASE
+#define L4_PER_44XX_VIRT 0xd8000000
+#define L4_PER_44XX_SIZE SZ_4M
+
+#define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE
+#define L4_EMU_44XX_VIRT 0xe4000000
+#define L4_EMU_44XX_SIZE SZ_64M
+
+#define OMAP44XX_GPMC_PHYS OMAP44XX_GPMC_BASE
+#define OMAP44XX_GPMC_VIRT 0xe0000000
+#define OMAP44XX_GPMC_SIZE SZ_1M
+
+
+#define IO_OFFSET 0x90000000
+#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */
+#define __OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */
+#define io_v2p(va) ((va) - IO_OFFSET)/* Works for L3 and L4 */
+
#endif
#define IO_ADDRESS(pa) IOMEM(__IO_ADDRESS(pa))
diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h
index 7f57ee66f36..8015fe27c8b 100644
--- a/arch/arm/plat-omap/include/mach/irqs.h
+++ b/arch/arm/plat-omap/include/mach/irqs.h
@@ -4,6 +4,9 @@
* Copyright (C) Greg Lonnon 2001
* Updated for OMAP-1610 by Tony Lindgren <tony@atomide.com>
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -422,6 +425,92 @@
#define INT_34XX_BENCH_MPU_EMUL 3
+
+#define IRQ_GIC_START 32
+
+#define INT_44XX_BENCH_MPU_EMUL (3 + IRQ_GIC_START)
+#define INT_44XX_SSM_ABORT_IRQ (6 + IRQ_GIC_START)
+#define INT_44XX_SYS_NIRQ (7 + IRQ_GIC_START)
+#define INT_44XX_D2D_FW_IRQ (8 + IRQ_GIC_START)
+#define INT_44XX_PRCM_MPU_IRQ (11 + IRQ_GIC_START)
+#define INT_44XX_SDMA_IRQ0 (12 + IRQ_GIC_START)
+#define INT_44XX_SDMA_IRQ1 (13 + IRQ_GIC_START)
+#define INT_44XX_SDMA_IRQ2 (14 + IRQ_GIC_START)
+#define INT_44XX_SDMA_IRQ3 (15 + IRQ_GIC_START)
+#define INT_44XX_ISS_IRQ (24 + IRQ_GIC_START)
+#define INT_44XX_DSS_IRQ (25 + IRQ_GIC_START)
+#define INT_44XX_MAIL_U0_MPU (26 + IRQ_GIC_START)
+#define INT_44XX_DSP_MMU (28 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER1 (37 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER2 (38 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER3 (39 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER4 (40 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER5 (41 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER6 (42 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER7 (43 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER8 (44 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER9 (45 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER10 (46 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER11 (47 + IRQ_GIC_START)
+#define INT_44XX_GPTIMER12 (95 + IRQ_GIC_START)
+#define INT_44XX_SHA1MD5 (51 + IRQ_GIC_START)
+#define INT_44XX_I2C1_IRQ (56 + IRQ_GIC_START)
+#define INT_44XX_I2C2_IRQ (57 + IRQ_GIC_START)
+#define INT_44XX_HDQ_IRQ (58 + IRQ_GIC_START)
+#define INT_44XX_SPI1_IRQ (65 + IRQ_GIC_START)
+#define INT_44XX_SPI2_IRQ (66 + IRQ_GIC_START)
+#define INT_44XX_HSI_1_IRQ0 (67 + IRQ_GIC_START)
+#define INT_44XX_HSI_2_IRQ1 (68 + IRQ_GIC_START)
+#define INT_44XX_HSI_1_DMAIRQ (71 + IRQ_GIC_START)
+#define INT_44XX_UART1_IRQ (72 + IRQ_GIC_START)
+#define INT_44XX_UART2_IRQ (73 + IRQ_GIC_START)
+#define INT_44XX_UART3_IRQ (74 + IRQ_GIC_START)
+#define INT_44XX_UART4_IRQ (70 + IRQ_GIC_START)
+#define INT_44XX_USB_IRQ_NISO (76 + IRQ_GIC_START)
+#define INT_44XX_USB_IRQ_ISO (77 + IRQ_GIC_START)
+#define INT_44XX_USB_IRQ_HGEN (78 + IRQ_GIC_START)
+#define INT_44XX_USB_IRQ_HSOF (79 + IRQ_GIC_START)
+#define INT_44XX_USB_IRQ_OTG (80 + IRQ_GIC_START)
+#define INT_44XX_MCBSP4_IRQ_TX (81 + IRQ_GIC_START)
+#define INT_44XX_MCBSP4_IRQ_RX (82 + IRQ_GIC_START)
+#define INT_44XX_MMC_IRQ (83 + IRQ_GIC_START)
+#define INT_44XX_MMC2_IRQ (86 + IRQ_GIC_START)
+#define INT_44XX_MCBSP2_IRQ_TX (89 + IRQ_GIC_START)
+#define INT_44XX_MCBSP2_IRQ_RX (90 + IRQ_GIC_START)
+#define INT_44XX_SPI3_IRQ (91 + IRQ_GIC_START)
+#define INT_44XX_SPI5_IRQ (69 + IRQ_GIC_START)
+
+#define INT_44XX_MCBSP5_IRQ (16 + IRQ_GIC_START)
+#define INT_44xX_MCBSP1_IRQ (17 + IRQ_GIC_START)
+#define INT_44XX_MCBSP2_IRQ (22 + IRQ_GIC_START)
+#define INT_44XX_MCBSP3_IRQ (23 + IRQ_GIC_START)
+#define INT_44XX_MCBSP4_IRQ (27 + IRQ_GIC_START)
+#define INT_44XX_HS_USB_MC (92 + IRQ_GIC_START)
+#define INT_44XX_HS_USB_DMA (93 + IRQ_GIC_START)
+
+#define INT_44XX_GPIO_BANK1 (29 + IRQ_GIC_START)
+#define INT_44XX_GPIO_BANK2 (30 + IRQ_GIC_START)
+#define INT_44XX_GPIO_BANK3 (31 + IRQ_GIC_START)
+#define INT_44XX_GPIO_BANK4 (32 + IRQ_GIC_START)
+#define INT_44XX_GPIO_BANK5 (33 + IRQ_GIC_START)
+#define INT_44XX_GPIO_BANK6 (34 + IRQ_GIC_START)
+#define INT_44XX_USIM_IRQ (35 + IRQ_GIC_START)
+#define INT_44XX_WDT3_IRQ (36 + IRQ_GIC_START)
+#define INT_44XX_SPI4_IRQ (48 + IRQ_GIC_START)
+#define INT_44XX_SHA1MD52_IRQ (49 + IRQ_GIC_START)
+#define INT_44XX_FPKA_READY_IRQ (50 + IRQ_GIC_START)
+#define INT_44XX_SHA1MD51_IRQ (51 + IRQ_GIC_START)
+#define INT_44XX_RNG_IRQ (52 + IRQ_GIC_START)
+#define INT_44XX_I2C3_IRQ (61 + IRQ_GIC_START)
+#define INT_44XX_FPKA_ERROR_IRQ (64 + IRQ_GIC_START)
+#define INT_44XX_PBIAS_IRQ (75 + IRQ_GIC_START)
+#define INT_44XX_OHCI_IRQ (76 + IRQ_GIC_START)
+#define INT_44XX_EHCI_IRQ (77 + IRQ_GIC_START)
+#define INT_44XX_TLL_IRQ (78 + IRQ_GIC_START)
+#define INT_44XX_PARTHASH_IRQ (79 + IRQ_GIC_START)
+#define INT_44XX_MMC3_IRQ (94 + IRQ_GIC_START)
+
+
/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and
* 16 MPUIO lines */
#define OMAP_MAX_GPIO_LINES 192
@@ -467,6 +556,7 @@
#ifndef __ASSEMBLY__
extern void omap_init_irq(void);
+extern int omap_irq_pending(void);
#endif
#include <mach/hardware.h>
diff --git a/arch/arm/plat-omap/include/mach/keypad.h b/arch/arm/plat-omap/include/mach/keypad.h
index 232923aaf61..45ea3ae3c99 100644
--- a/arch/arm/plat-omap/include/mach/keypad.h
+++ b/arch/arm/plat-omap/include/mach/keypad.h
@@ -33,7 +33,11 @@ struct omap_kp_platform_data {
#define GROUP_3 (3 << 16)
#define GROUP_MASK GROUP_3
+#define KEY_PERSISTENT 0x00800000
+#define KEYNUM_MASK 0x00EFFFFF
#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val))
+#define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \
+ KEY_PERSISTENT)
#endif
diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h
index 99ed564d927..9ad41dc484c 100644
--- a/arch/arm/plat-omap/include/mach/memory.h
+++ b/arch/arm/plat-omap/include/mach/memory.h
@@ -38,7 +38,8 @@
*/
#if defined(CONFIG_ARCH_OMAP1)
#define PHYS_OFFSET UL(0x10000000)
-#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
#define PHYS_OFFSET UL(0x80000000)
#endif
diff --git a/arch/arm/plat-omap/include/mach/omap24xx.h b/arch/arm/plat-omap/include/mach/omap24xx.h
index 24335d4932f..696edfc145a 100644
--- a/arch/arm/plat-omap/include/mach/omap24xx.h
+++ b/arch/arm/plat-omap/include/mach/omap24xx.h
@@ -85,23 +85,5 @@
#define OMAP24XX_SEC_AES_BASE (OMAP24XX_SEC_BASE + 0x6000)
#define OMAP24XX_SEC_PKA_BASE (OMAP24XX_SEC_BASE + 0x8000)
-#if defined(CONFIG_ARCH_OMAP2420)
-
-#define OMAP2_32KSYNCT_BASE OMAP2420_32KSYNCT_BASE
-#define OMAP2_PRCM_BASE OMAP2420_PRCM_BASE
-#define OMAP2_CM_BASE OMAP2420_CM_BASE
-#define OMAP2_PRM_BASE OMAP2420_PRM_BASE
-#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE)
-
-#elif defined(CONFIG_ARCH_OMAP2430)
-
-#define OMAP2_32KSYNCT_BASE OMAP2430_32KSYNCT_BASE
-#define OMAP2_PRCM_BASE OMAP2430_PRCM_BASE
-#define OMAP2_CM_BASE OMAP2430_CM_BASE
-#define OMAP2_PRM_BASE OMAP2430_PRM_BASE
-#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE)
-
-#endif
-
#endif /* __ASM_ARCH_OMAP24XX_H */
diff --git a/arch/arm/plat-omap/include/mach/omap34xx.h b/arch/arm/plat-omap/include/mach/omap34xx.h
index ab640151d3e..f8d186a7371 100644
--- a/arch/arm/plat-omap/include/mach/omap34xx.h
+++ b/arch/arm/plat-omap/include/mach/omap34xx.h
@@ -31,13 +31,9 @@
#define L4_34XX_BASE 0x48000000
#define L4_WK_34XX_BASE 0x48300000
-#define L4_WK_OMAP_BASE L4_WK_34XX_BASE
#define L4_PER_34XX_BASE 0x49000000
-#define L4_PER_OMAP_BASE L4_PER_34XX_BASE
#define L4_EMU_34XX_BASE 0x54000000
-#define L4_EMU_BASE L4_EMU_34XX_BASE
#define L3_34XX_BASE 0x68000000
-#define L3_OMAP_BASE L3_34XX_BASE
#define OMAP3430_32KSYNCT_BASE 0x48320000
#define OMAP3430_CM_BASE 0x48004800
@@ -83,15 +79,6 @@
#define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000)
-#if defined(CONFIG_ARCH_OMAP3430)
-
-#define OMAP2_32KSYNCT_BASE OMAP3430_32KSYNCT_BASE
-#define OMAP2_CM_BASE OMAP3430_CM_BASE
-#define OMAP2_PRM_BASE OMAP3430_PRM_BASE
-#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP34XX_IC_BASE)
-
-#endif
-
#define OMAP34XX_DSP_BASE 0x58000000
#define OMAP34XX_DSP_MEM_BASE (OMAP34XX_DSP_BASE + 0x0)
#define OMAP34XX_DSP_IPI_BASE (OMAP34XX_DSP_BASE + 0x1000000)
diff --git a/arch/arm/plat-omap/include/mach/omap44xx.h b/arch/arm/plat-omap/include/mach/omap44xx.h
new file mode 100644
index 00000000000..15dec7f1c7c
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/omap44xx.h
@@ -0,0 +1,46 @@
+/*:
+ * Address mappings and base address for OMAP4 interconnects
+ * and peripherals.
+ *
+ * Copyright (C) 2009 Texas Instruments
+ *
+ * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARCH_OMAP44XX_H
+#define __ASM_ARCH_OMAP44XX_H
+
+/*
+ * Please place only base defines here and put the rest in device
+ * specific headers.
+ */
+#define L4_44XX_BASE 0x4a000000
+#define L4_WK_44XX_BASE 0x4a300000
+#define L4_PER_44XX_BASE 0x48000000
+#define L4_EMU_44XX_BASE 0x54000000
+#define L3_44XX_BASE 0x44000000
+#define OMAP4430_32KSYNCT_BASE 0x4a304000
+#define OMAP4430_CM_BASE 0x4a004000
+#define OMAP4430_PRM_BASE 0x48306000
+#define OMAP44XX_GPMC_BASE 0x50000000
+#define OMAP443X_SCM_BASE 0x4a002000
+#define OMAP443X_CTRL_BASE OMAP443X_SCM_BASE
+#define OMAP44XX_IC_BASE 0x48200000
+#define OMAP44XX_IVA_INTC_BASE 0x40000000
+#define IRQ_SIR_IRQ 0x0040
+#define OMAP44XX_GIC_DIST_BASE 0x48241000
+#define OMAP44XX_GIC_CPU_BASE 0x48240100
+#define OMAP44XX_VA_GIC_CPU_BASE IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
+#define OMAP44XX_SCU_BASE 0x48240000
+#define OMAP44XX_VA_SCU_BASE IO_ADDRESS(OMAP44XX_SCU_BASE)
+#define OMAP44XX_LOCAL_TWD_BASE 0x48240600
+#define OMAP44XX_VA_LOCAL_TWD_BASE IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE)
+#define OMAP44XX_LOCAL_TWD_SIZE 0x00000100
+#define OMAP44XX_WKUPGEN_BASE 0x48281000
+#define OMAP44XX_VA_WKUPGEN_BASE IO_ADDRESS(OMAP44XX_WKUPGEN_BASE)
+
+#endif /* __ASM_ARCH_OMAP44XX_H */
+
diff --git a/arch/arm/plat-omap/include/mach/onenand.h b/arch/arm/plat-omap/include/mach/onenand.h
index 4649d302c26..72f433d7d82 100644
--- a/arch/arm/plat-omap/include/mach/onenand.h
+++ b/arch/arm/plat-omap/include/mach/onenand.h
@@ -9,8 +9,12 @@
* published by the Free Software Foundation.
*/
+#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#define ONENAND_SYNC_READ (1 << 0)
+#define ONENAND_SYNC_READWRITE (1 << 1)
+
struct omap_onenand_platform_data {
int cs;
int gpio_irq;
@@ -18,8 +22,22 @@ struct omap_onenand_platform_data {
int nr_parts;
int (*onenand_setup)(void __iomem *, int freq);
int dma_channel;
+ u8 flags;
};
-int omap2_onenand_rephase(void);
-
#define ONENAND_MAX_PARTITIONS 8
+
+#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+ defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+
+extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
+
+#else
+
+#define board_onenand_data NULL
+
+static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
+{
+}
+
+#endif
diff --git a/arch/arm/plat-omap/include/mach/pm.h b/arch/arm/plat-omap/include/mach/pm.h
deleted file mode 100644
index ce6ee792753..00000000000
--- a/arch/arm/plat-omap/include/mach/pm.h
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/pm.h
- *
- * Header file for OMAP Power Management Routines
- *
- * Author: MontaVista Software, Inc.
- * support@mvista.com
- *
- * Copyright 2002 MontaVista Software Inc.
- *
- * Cleanup 2004 for Linux 2.6 by Dirk Behme <dirk.behme@de.bosch.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __ASM_ARCH_OMAP_PM_H
-#define __ASM_ARCH_OMAP_PM_H
-
-/*
- * ----------------------------------------------------------------------------
- * Register and offset definitions to be used in PM assembler code
- * ----------------------------------------------------------------------------
- */
-#define CLKGEN_REG_ASM_BASE IO_ADDRESS(0xfffece00)
-#define ARM_IDLECT1_ASM_OFFSET 0x04
-#define ARM_IDLECT2_ASM_OFFSET 0x08
-
-#define TCMIF_ASM_BASE IO_ADDRESS(0xfffecc00)
-#define EMIFS_CONFIG_ASM_OFFSET 0x0c
-#define EMIFF_SDRAM_CONFIG_ASM_OFFSET 0x20
-
-/*
- * ----------------------------------------------------------------------------
- * Power management bitmasks
- * ----------------------------------------------------------------------------
- */
-#define IDLE_WAIT_CYCLES 0x00000fff
-#define PERIPHERAL_ENABLE 0x2
-
-#define SELF_REFRESH_MODE 0x0c000001
-#define IDLE_EMIFS_REQUEST 0xc
-#define MODEM_32K_EN 0x1
-#define PER_EN 0x1
-
-#define CPU_SUSPEND_SIZE 200
-#define ULPD_LOW_PWR_EN 0x0001
-#define ULPD_DEEP_SLEEP_TRANSITION_EN 0x0010
-#define ULPD_SETUP_ANALOG_CELL_3_VAL 0
-#define ULPD_POWER_CTRL_REG_VAL 0x0219
-
-#define DSP_IDLE_DELAY 10
-#define DSP_IDLE 0x0040
-#define DSP_RST 0x0004
-#define DSP_ENABLE 0x0002
-#define SUFFICIENT_DSP_RESET_TIME 1000
-#define DEFAULT_MPUI_CONFIG 0x05cf
-#define ENABLE_XORCLK 0x2
-#define DSP_CLOCK_ENABLE 0x2000
-#define DSP_IDLE_MODE 0x2
-#define TC_IDLE_REQUEST (0x0000000c)
-
-#define IRQ_LEVEL2 (1<<0)
-#define IRQ_KEYBOARD (1<<1)
-#define IRQ_UART2 (1<<15)
-
-#define PDE_BIT 0x08
-#define PWD_EN_BIT 0x04
-#define EN_PERCK_BIT 0x04
-
-#define OMAP1510_DEEP_SLEEP_REQUEST 0x0ec7
-#define OMAP1510_BIG_SLEEP_REQUEST 0x0cc5
-#define OMAP1510_IDLE_LOOP_REQUEST 0x0c00
-#define OMAP1510_IDLE_CLOCK_DOMAINS 0x2
-
-/* Both big sleep and deep sleep use same values. Difference is in ULPD. */
-#define OMAP1610_IDLECT1_SLEEP_VAL 0x13c7
-#define OMAP1610_IDLECT2_SLEEP_VAL 0x09c7
-#define OMAP1610_IDLECT3_VAL 0x3f
-#define OMAP1610_IDLECT3_SLEEP_ORMASK 0x2c
-#define OMAP1610_IDLECT3 0xfffece24
-#define OMAP1610_IDLE_LOOP_REQUEST 0x0400
-
-#define OMAP730_IDLECT1_SLEEP_VAL 0x16c7
-#define OMAP730_IDLECT2_SLEEP_VAL 0x09c7
-#define OMAP730_IDLECT3_VAL 0x3f
-#define OMAP730_IDLECT3 0xfffece24
-#define OMAP730_IDLE_LOOP_REQUEST 0x0C00
-
-#if !defined(CONFIG_ARCH_OMAP730) && \
- !defined(CONFIG_ARCH_OMAP15XX) && \
- !defined(CONFIG_ARCH_OMAP16XX) && \
- !defined(CONFIG_ARCH_OMAP24XX)
-#warning "Power management for this processor not implemented yet"
-#endif
-
-#ifndef __ASSEMBLER__
-
-#include <linux/clk.h>
-
-extern void prevent_idle_sleep(void);
-extern void allow_idle_sleep(void);
-
-extern void omap_pm_idle(void);
-extern void omap_pm_suspend(void);
-extern void omap730_cpu_suspend(unsigned short, unsigned short);
-extern void omap1510_cpu_suspend(unsigned short, unsigned short);
-extern void omap1610_cpu_suspend(unsigned short, unsigned short);
-extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
- void __iomem *sdrc_power);
-extern void omap730_idle_loop_suspend(void);
-extern void omap1510_idle_loop_suspend(void);
-extern void omap1610_idle_loop_suspend(void);
-extern void omap24xx_idle_loop_suspend(void);
-
-extern unsigned int omap730_cpu_suspend_sz;
-extern unsigned int omap1510_cpu_suspend_sz;
-extern unsigned int omap1610_cpu_suspend_sz;
-extern unsigned int omap24xx_cpu_suspend_sz;
-extern unsigned int omap730_idle_loop_suspend_sz;
-extern unsigned int omap1510_idle_loop_suspend_sz;
-extern unsigned int omap1610_idle_loop_suspend_sz;
-extern unsigned int omap24xx_idle_loop_suspend_sz;
-
-#ifdef CONFIG_OMAP_SERIAL_WAKE
-extern void omap_serial_wake_trigger(int enable);
-#else
-#define omap_serial_wakeup_init() {}
-#define omap_serial_wake_trigger(x) {}
-#endif /* CONFIG_OMAP_SERIAL_WAKE */
-
-#define ARM_SAVE(x) arm_sleep_save[ARM_SLEEP_SAVE_##x] = omap_readl(x)
-#define ARM_RESTORE(x) omap_writel((arm_sleep_save[ARM_SLEEP_SAVE_##x]), (x))
-#define ARM_SHOW(x) arm_sleep_save[ARM_SLEEP_SAVE_##x]
-
-#define DSP_SAVE(x) dsp_sleep_save[DSP_SLEEP_SAVE_##x] = __raw_readw(x)
-#define DSP_RESTORE(x) __raw_writew((dsp_sleep_save[DSP_SLEEP_SAVE_##x]), (x))
-#define DSP_SHOW(x) dsp_sleep_save[DSP_SLEEP_SAVE_##x]
-
-#define ULPD_SAVE(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x] = omap_readw(x)
-#define ULPD_RESTORE(x) omap_writew((ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]), (x))
-#define ULPD_SHOW(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]
-
-#define MPUI730_SAVE(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x] = omap_readl(x)
-#define MPUI730_RESTORE(x) omap_writel((mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x]), (x))
-#define MPUI730_SHOW(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x]
-
-#define MPUI1510_SAVE(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] = omap_readl(x)
-#define MPUI1510_RESTORE(x) omap_writel((mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]), (x))
-#define MPUI1510_SHOW(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]
-
-#define MPUI1610_SAVE(x) mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x] = omap_readl(x)
-#define MPUI1610_RESTORE(x) omap_writel((mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x]), (x))
-#define MPUI1610_SHOW(x) mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x]
-
-#define OMAP24XX_SAVE(x) omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x] = x
-#define OMAP24XX_RESTORE(x) x = omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x]
-#define OMAP24XX_SHOW(x) omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_##x]
-
-/*
- * List of global OMAP registers to preserve.
- * More ones like CP and general purpose register values are preserved
- * with the stack pointer in sleep.S.
- */
-
-enum arm_save_state {
- ARM_SLEEP_SAVE_START = 0,
- /*
- * MPU control registers 32 bits
- */
- ARM_SLEEP_SAVE_ARM_CKCTL,
- ARM_SLEEP_SAVE_ARM_IDLECT1,
- ARM_SLEEP_SAVE_ARM_IDLECT2,
- ARM_SLEEP_SAVE_ARM_IDLECT3,
- ARM_SLEEP_SAVE_ARM_EWUPCT,
- ARM_SLEEP_SAVE_ARM_RSTCT1,
- ARM_SLEEP_SAVE_ARM_RSTCT2,
- ARM_SLEEP_SAVE_ARM_SYSST,
- ARM_SLEEP_SAVE_SIZE
-};
-
-enum dsp_save_state {
- DSP_SLEEP_SAVE_START = 0,
- /*
- * DSP registers 16 bits
- */
- DSP_SLEEP_SAVE_DSP_IDLECT2,
- DSP_SLEEP_SAVE_SIZE
-};
-
-enum ulpd_save_state {
- ULPD_SLEEP_SAVE_START = 0,
- /*
- * ULPD registers 16 bits
- */
- ULPD_SLEEP_SAVE_ULPD_IT_STATUS,
- ULPD_SLEEP_SAVE_ULPD_CLOCK_CTRL,
- ULPD_SLEEP_SAVE_ULPD_SOFT_REQ,
- ULPD_SLEEP_SAVE_ULPD_STATUS_REQ,
- ULPD_SLEEP_SAVE_ULPD_DPLL_CTRL,
- ULPD_SLEEP_SAVE_ULPD_POWER_CTRL,
- ULPD_SLEEP_SAVE_SIZE
-};
-
-enum mpui1510_save_state {
- MPUI1510_SLEEP_SAVE_START = 0,
- /*
- * MPUI registers 32 bits
- */
- MPUI1510_SLEEP_SAVE_MPUI_CTRL,
- MPUI1510_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
- MPUI1510_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
- MPUI1510_SLEEP_SAVE_MPUI_DSP_STATUS,
- MPUI1510_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
- MPUI1510_SLEEP_SAVE_EMIFS_CONFIG,
- MPUI1510_SLEEP_SAVE_OMAP_IH1_MIR,
- MPUI1510_SLEEP_SAVE_OMAP_IH2_MIR,
-#if defined(CONFIG_ARCH_OMAP15XX)
- MPUI1510_SLEEP_SAVE_SIZE
-#else
- MPUI1510_SLEEP_SAVE_SIZE = 0
-#endif
-};
-
-enum mpui730_save_state {
- MPUI730_SLEEP_SAVE_START = 0,
- /*
- * MPUI registers 32 bits
- */
- MPUI730_SLEEP_SAVE_MPUI_CTRL,
- MPUI730_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
- MPUI730_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
- MPUI730_SLEEP_SAVE_MPUI_DSP_STATUS,
- MPUI730_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
- MPUI730_SLEEP_SAVE_EMIFS_CONFIG,
- MPUI730_SLEEP_SAVE_OMAP_IH1_MIR,
- MPUI730_SLEEP_SAVE_OMAP_IH2_0_MIR,
- MPUI730_SLEEP_SAVE_OMAP_IH2_1_MIR,
-#if defined(CONFIG_ARCH_OMAP730)
- MPUI730_SLEEP_SAVE_SIZE
-#else
- MPUI730_SLEEP_SAVE_SIZE = 0
-#endif
-};
-
-enum mpui1610_save_state {
- MPUI1610_SLEEP_SAVE_START = 0,
- /*
- * MPUI registers 32 bits
- */
- MPUI1610_SLEEP_SAVE_MPUI_CTRL,
- MPUI1610_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
- MPUI1610_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
- MPUI1610_SLEEP_SAVE_MPUI_DSP_STATUS,
- MPUI1610_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
- MPUI1610_SLEEP_SAVE_EMIFS_CONFIG,
- MPUI1610_SLEEP_SAVE_OMAP_IH1_MIR,
- MPUI1610_SLEEP_SAVE_OMAP_IH2_0_MIR,
- MPUI1610_SLEEP_SAVE_OMAP_IH2_1_MIR,
- MPUI1610_SLEEP_SAVE_OMAP_IH2_2_MIR,
- MPUI1610_SLEEP_SAVE_OMAP_IH2_3_MIR,
-#if defined(CONFIG_ARCH_OMAP16XX)
- MPUI1610_SLEEP_SAVE_SIZE
-#else
- MPUI1610_SLEEP_SAVE_SIZE = 0
-#endif
-};
-
-enum omap24xx_save_state {
- OMAP24XX_SLEEP_SAVE_START = 0,
- OMAP24XX_SLEEP_SAVE_INTC_MIR0,
- OMAP24XX_SLEEP_SAVE_INTC_MIR1,
- OMAP24XX_SLEEP_SAVE_INTC_MIR2,
-
- OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MPU,
- OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_CORE,
- OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_GFX,
- OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_DSP,
- OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MDM,
-
- OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MPU,
- OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_CORE,
- OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_GFX,
- OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_DSP,
- OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MDM,
-
- OMAP24XX_SLEEP_SAVE_CM_IDLEST1_CORE,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST2_CORE,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST3_CORE,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST4_CORE,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST_GFX,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST_WKUP,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST_CKGEN,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST_DSP,
- OMAP24XX_SLEEP_SAVE_CM_IDLEST_MDM,
-
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE1_CORE,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE2_CORE,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE3_CORE,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE4_CORE,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_WKUP,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_PLL,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_DSP,
- OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_MDM,
-
- OMAP24XX_SLEEP_SAVE_CM_FCLKEN1_CORE,
- OMAP24XX_SLEEP_SAVE_CM_FCLKEN2_CORE,
- OMAP24XX_SLEEP_SAVE_CM_ICLKEN1_CORE,
- OMAP24XX_SLEEP_SAVE_CM_ICLKEN2_CORE,
- OMAP24XX_SLEEP_SAVE_CM_ICLKEN3_CORE,
- OMAP24XX_SLEEP_SAVE_CM_ICLKEN4_CORE,
- OMAP24XX_SLEEP_SAVE_GPIO1_IRQENABLE1,
- OMAP24XX_SLEEP_SAVE_GPIO2_IRQENABLE1,
- OMAP24XX_SLEEP_SAVE_GPIO3_IRQENABLE1,
- OMAP24XX_SLEEP_SAVE_GPIO4_IRQENABLE1,
- OMAP24XX_SLEEP_SAVE_GPIO3_OE,
- OMAP24XX_SLEEP_SAVE_GPIO4_OE,
- OMAP24XX_SLEEP_SAVE_GPIO3_RISINGDETECT,
- OMAP24XX_SLEEP_SAVE_GPIO3_FALLINGDETECT,
- OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SPI1_NCS2,
- OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_MCBSP1_DX,
- OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SSI1_FLAG_TX,
- OMAP24XX_SLEEP_SAVE_CONTROL_PADCONF_SYS_NIRQW0,
- OMAP24XX_SLEEP_SAVE_SIZE
-};
-
-#endif /* ASSEMBLER */
-#endif /* __ASM_ARCH_OMAP_PM_H */
diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h
index 8a676a04be4..13abd02d152 100644
--- a/arch/arm/plat-omap/include/mach/serial.h
+++ b/arch/arm/plat-omap/include/mach/serial.h
@@ -1,5 +1,8 @@
/*
- * arch/arm/plat-omap/include/mach/serial.h
+ * arch/arm/plat-omap/include/mach/serial.h
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,19 +18,28 @@
#define OMAP_UART1_BASE 0xfffb0000
#define OMAP_UART2_BASE 0xfffb0800
#define OMAP_UART3_BASE 0xfffb9800
+#define OMAP_MAX_NR_PORTS 3
#elif defined(CONFIG_ARCH_OMAP2)
/* OMAP2 serial ports */
#define OMAP_UART1_BASE 0x4806a000
#define OMAP_UART2_BASE 0x4806c000
#define OMAP_UART3_BASE 0x4806e000
+#define OMAP_MAX_NR_PORTS 3
#elif defined(CONFIG_ARCH_OMAP3)
/* OMAP3 serial ports */
#define OMAP_UART1_BASE 0x4806a000
#define OMAP_UART2_BASE 0x4806c000
#define OMAP_UART3_BASE 0x49020000
+#define OMAP_MAX_NR_PORTS 3
+#elif defined(CONFIG_ARCH_OMAP4)
+/* OMAP4 serial ports */
+#define OMAP_UART1_BASE 0x4806a000
+#define OMAP_UART2_BASE 0x4806c000
+#define OMAP_UART3_BASE 0x48020000
+#define OMAP_UART4_BASE 0x4806e000
+#define OMAP_MAX_NR_PORTS 4
#endif
-#define OMAP_MAX_NR_PORTS 3
#define OMAP1510_BASE_BAUD (12000000/16)
#define OMAP16XX_BASE_BAUD (48000000/16)
#define OMAP24XX_BASE_BAUD (48000000/16)
@@ -40,4 +52,13 @@
__ret; \
})
+#ifndef __ASSEMBLER__
+extern void omap_serial_init(void);
+extern int omap_uart_can_sleep(void);
+extern void omap_uart_check_wakeup(void);
+extern void omap_uart_prepare_suspend(void);
+extern void omap_uart_prepare_idle(int num);
+extern void omap_uart_resume_idle(int num);
+#endif
+
#endif
diff --git a/arch/arm/plat-omap/include/mach/sram.h b/arch/arm/plat-omap/include/mach/sram.h
index ab35d622dcf..dca7c16ae90 100644
--- a/arch/arm/plat-omap/include/mach/sram.h
+++ b/arch/arm/plat-omap/include/mach/sram.h
@@ -23,7 +23,8 @@ extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
extern u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl,
u32 sdrc_actim_ctrla,
- u32 sdrc_actim_ctrlb, u32 m2);
+ u32 sdrc_actim_ctrlb, u32 m2,
+ u32 unlock_dll);
/* Do not use these */
extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
@@ -60,7 +61,8 @@ extern unsigned long omap243x_sram_reprogram_sdrc_sz;
extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl,
u32 sdrc_actim_ctrla,
- u32 sdrc_actim_ctrlb, u32 m2);
+ u32 sdrc_actim_ctrlb, u32 m2,
+ u32 unlock_dll);
extern unsigned long omap3_sram_configure_core_dpll_sz;
#endif
diff --git a/arch/arm/plat-omap/include/mach/usb.h b/arch/arm/plat-omap/include/mach/usb.h
index 69f0ceed500..f337e1761e2 100644
--- a/arch/arm/plat-omap/include/mach/usb.h
+++ b/arch/arm/plat-omap/include/mach/usb.h
@@ -27,13 +27,7 @@
#define UDC_BASE OMAP2_UDC_BASE
#define OMAP_OHCI_BASE OMAP2_OHCI_BASE
-#ifdef CONFIG_USB_MUSB_SOC
extern void usb_musb_init(void);
-#else
-static inline void usb_musb_init(void)
-{
-}
-#endif
#endif
diff --git a/arch/arm/plat-omap/include/mach/vmalloc.h b/arch/arm/plat-omap/include/mach/vmalloc.h
index dc104cd9619..b97dfafeebd 100644
--- a/arch/arm/plat-omap/include/mach/vmalloc.h
+++ b/arch/arm/plat-omap/include/mach/vmalloc.h
@@ -17,5 +17,5 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
+#define VMALLOC_END (PAGE_OFFSET + 0x18000000)
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index af326efc1ad..9b42d72d96c 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -1,3 +1,14 @@
+/*
+ * Common io.c file
+ * This file is created by Russell King <rmk+kernel@arm.linux.org.uk>
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
#include <linux/module.h>
#include <linux/io.h>
#include <linux/mm.h>
@@ -7,6 +18,7 @@
#include <mach/omap16xx.h>
#include <mach/omap24xx.h>
#include <mach/omap34xx.h>
+#include <mach/omap44xx.h>
#define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz)))
#define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst)))
@@ -92,7 +104,22 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
return XLATE(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_VIRT);
}
#endif
-
+#ifdef CONFIG_ARCH_OMAP4
+ if (cpu_is_omap44xx()) {
+ if (BETWEEN(p, L3_44XX_PHYS, L3_44XX_SIZE))
+ return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT);
+ if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE))
+ return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT);
+ if (BETWEEN(p, L4_WK_44XX_PHYS, L4_WK_44XX_SIZE))
+ return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT);
+ if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE))
+ return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT);
+ if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE))
+ return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT);
+ if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE))
+ return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT);
+ }
+#endif
return __arm_ioremap(p, size, type);
}
EXPORT_SYMBOL(omap_ioremap);
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 28b0a824b8c..efa0e0111f3 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -91,11 +91,20 @@ static void omap_mcbsp_dump_reg(u8 id)
static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
{
struct omap_mcbsp *mcbsp_tx = dev_id;
+ u16 irqst_spcr2;
- dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n",
- OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2));
+ irqst_spcr2 = OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2);
+ dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2);
- complete(&mcbsp_tx->tx_irq_completion);
+ if (irqst_spcr2 & XSYNC_ERR) {
+ dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n",
+ irqst_spcr2);
+ /* Writing zero to XSYNC_ERR clears the IRQ */
+ OMAP_MCBSP_WRITE(mcbsp_tx->io_base, SPCR2,
+ irqst_spcr2 & ~(XSYNC_ERR));
+ } else {
+ complete(&mcbsp_tx->tx_irq_completion);
+ }
return IRQ_HANDLED;
}
@@ -103,11 +112,20 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
{
struct omap_mcbsp *mcbsp_rx = dev_id;
+ u16 irqst_spcr1;
- dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n",
- OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2));
+ irqst_spcr1 = OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR1);
+ dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1);
- complete(&mcbsp_rx->rx_irq_completion);
+ if (irqst_spcr1 & RSYNC_ERR) {
+ dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n",
+ irqst_spcr1);
+ /* Writing zero to RSYNC_ERR clears the IRQ */
+ OMAP_MCBSP_WRITE(mcbsp_rx->io_base, SPCR1,
+ irqst_spcr1 & ~(RSYNC_ERR));
+ } else {
+ complete(&mcbsp_rx->tx_irq_completion);
+ }
return IRQ_HANDLED;
}
diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c
index 80b040fd5ca..8d329fb2074 100644
--- a/arch/arm/plat-omap/mux.c
+++ b/arch/arm/plat-omap/mux.c
@@ -54,6 +54,9 @@ int __init_or_module omap_cfg_reg(const unsigned long index)
{
struct pin_config *reg;
+ if (cpu_is_omap44xx())
+ return 0;
+
if (mux_cfg == NULL) {
printk(KERN_ERR "Pin mux table not initialized\n");
return -ENODEV;
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index fa5297d643d..a5b9bcd6b10 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -6,6 +6,9 @@
* Copyright (C) 2005 Nokia Corporation
* Written by Tony Lindgren <tony@atomide.com>
*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -38,12 +41,14 @@
#define OMAP1_SRAM_VA VMALLOC_END
#define OMAP2_SRAM_PA 0x40200000
#define OMAP2_SRAM_PUB_PA 0x4020f800
-#define OMAP2_SRAM_VA VMALLOC_END
-#define OMAP2_SRAM_PUB_VA (VMALLOC_END + 0x800)
+#define OMAP2_SRAM_VA 0xe3000000
+#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800)
#define OMAP3_SRAM_PA 0x40200000
#define OMAP3_SRAM_VA 0xd7000000
#define OMAP3_SRAM_PUB_PA 0x40208000
#define OMAP3_SRAM_PUB_VA 0xd7008000
+#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/
+#define OMAP4_SRAM_VA 0xd7000000 /*0xd70f0000*/
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
#define SRAM_BOOTLOADER_SZ 0x00
@@ -87,6 +92,10 @@ static int is_sram_locked(void)
{
int type = 0;
+ if (cpu_is_omap44xx())
+ /* Not yet supported */
+ return 0;
+
if (cpu_is_omap242x())
type = omap_rev() & OMAP2_DEVICETYPE_MASK;
@@ -135,6 +144,10 @@ void __init omap_detect_sram(void)
omap_sram_base = OMAP3_SRAM_VA;
omap_sram_start = OMAP3_SRAM_PA;
omap_sram_size = 0x10000; /* 64K */
+ } else if (cpu_is_omap44xx()) {
+ omap_sram_base = OMAP4_SRAM_VA;
+ omap_sram_start = OMAP4_SRAM_PA;
+ omap_sram_size = 0x8000; /* 32K */
} else {
omap_sram_base = OMAP2_SRAM_VA;
omap_sram_start = OMAP2_SRAM_PA;
@@ -201,8 +214,23 @@ void __init omap_map_sram(void)
base = OMAP3_SRAM_PA;
base = ROUND_DOWN(base, PAGE_SIZE);
omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
+
+ /*
+ * SRAM must be marked as non-cached on OMAP3 since the
+ * CORE DPLL M2 divider change code (in SRAM) runs with the
+ * SDRAM controller disabled, and if it is marked cached,
+ * the ARM may attempt to write cache lines back to SDRAM
+ * which will cause the system to hang.
+ */
+ omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED;
}
+ if (cpu_is_omap44xx()) {
+ omap_sram_io_desc[0].virtual = OMAP4_SRAM_VA;
+ base = OMAP4_SRAM_PA;
+ base = ROUND_DOWN(base, PAGE_SIZE);
+ omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
+ }
omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */
iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
@@ -242,20 +270,13 @@ void * omap_sram_push(void * start, unsigned long size)
return (void *)omap_sram_ceil;
}
-static void omap_sram_error(void)
-{
- panic("Uninitialized SRAM function\n");
-}
-
#ifdef CONFIG_ARCH_OMAP1
static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl);
void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl)
{
- if (!_omap_sram_reprogram_clock)
- omap_sram_error();
-
+ BUG_ON(!_omap_sram_reprogram_clock);
_omap_sram_reprogram_clock(dpllctl, ckctl);
}
@@ -280,9 +301,7 @@ static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
u32 base_cs, u32 force_unlock)
{
- if (!_omap2_sram_ddr_init)
- omap_sram_error();
-
+ BUG_ON(!_omap2_sram_ddr_init);
_omap2_sram_ddr_init(slow_dll_ctrl, fast_dll_ctrl,
base_cs, force_unlock);
}
@@ -292,9 +311,7 @@ static void (*_omap2_sram_reprogram_sdrc)(u32 perf_level, u32 dll_val,
void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type)
{
- if (!_omap2_sram_reprogram_sdrc)
- omap_sram_error();
-
+ BUG_ON(!_omap2_sram_reprogram_sdrc);
_omap2_sram_reprogram_sdrc(perf_level, dll_val, mem_type);
}
@@ -302,9 +319,7 @@ static u32 (*_omap2_set_prcm)(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass)
{
- if (!_omap2_set_prcm)
- omap_sram_error();
-
+ BUG_ON(!_omap2_set_prcm);
return _omap2_set_prcm(dpll_ctrl_val, sdrc_rfr_val, bypass);
}
#endif
@@ -356,16 +371,15 @@ static inline int omap243x_sram_init(void)
static u32 (*_omap3_sram_configure_core_dpll)(u32 sdrc_rfr_ctrl,
u32 sdrc_actim_ctrla,
u32 sdrc_actim_ctrlb,
- u32 m2);
+ u32 m2, u32 unlock_dll);
u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla,
- u32 sdrc_actim_ctrlb, u32 m2)
+ u32 sdrc_actim_ctrlb, u32 m2, u32 unlock_dll)
{
- if (!_omap3_sram_configure_core_dpll)
- omap_sram_error();
-
+ BUG_ON(!_omap3_sram_configure_core_dpll);
return _omap3_sram_configure_core_dpll(sdrc_rfr_ctrl,
sdrc_actim_ctrla,
- sdrc_actim_ctrlb, m2);
+ sdrc_actim_ctrlb, m2,
+ unlock_dll);
}
/* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */
@@ -406,6 +420,8 @@ int __init omap_sram_init(void)
omap243x_sram_init();
else if (cpu_is_omap34xx())
omap34xx_sram_init();
+ else if (cpu_is_omap44xx())
+ omap34xx_sram_init(); /* FIXME: */
return 0;
}